<?php
use think\Model;
	class Bclass extends Model {

        protected $table='dc_bclass';
        public function getBinfo(){
            return $this->order('orderno asc')->paginate(5);
        }
        public function addImg($file){
            return $this->save($file,'pic');
        }
        public function getInfo(){
            return $this->field('id,bname')->select();
        }
        public function getOne($no){
            return $this->where('id',$no)->find();
        }
        public function updateBclass($data){
            return $this->isUpdate(true)->save($data);
        }
        public function delBclass($id){
            return $this->where('id',$id)->delete();
        }
        public function getName($pid){
            return $this->where('id',$pid)->find();
        }

		
	}